[llvm-commits] CVS: llvm/test/Regression/Transforms/GlobalOpt/basictest.llx deadglobal.llx phi-select.llx trivialstore.llx

Chris Lattner lattner at cs.uiuc.edu
Thu Oct 7 12:16:39 PDT 2004



Changes in directory llvm/test/Regression/Transforms/GlobalOpt:

basictest.llx added (r1.1)
deadglobal.llx added (r1.1)
phi-select.llx added (r1.1)
trivialstore.llx added (r1.1)
---
Log message:

Move these files from Transforms/GlobalConstifier


---
Diffs of the changes:  (+63 -0)

Index: llvm/test/Regression/Transforms/GlobalOpt/basictest.llx
diff -c /dev/null llvm/test/Regression/Transforms/GlobalOpt/basictest.llx:1.1
*** /dev/null	Thu Oct  7 14:16:36 2004
--- llvm/test/Regression/Transforms/GlobalOpt/basictest.llx	Thu Oct  7 14:16:26 2004
***************
*** 0 ****
--- 1,9 ----
+ ; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep global
+ 
+ %X = internal global int 4
+ 
+ 
+ int %foo() {
+ 	%V = load int* %X
+ 	ret int %V
+ }


Index: llvm/test/Regression/Transforms/GlobalOpt/deadglobal.llx
diff -c /dev/null llvm/test/Regression/Transforms/GlobalOpt/deadglobal.llx:1.1
*** /dev/null	Thu Oct  7 14:16:39 2004
--- llvm/test/Regression/Transforms/GlobalOpt/deadglobal.llx	Thu Oct  7 14:16:26 2004
***************
*** 0 ****
--- 1,8 ----
+ ; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep internal
+ 
+ %G = internal global int 123
+ 
+ void %foo() {
+ 	store int 1, int* %G
+ 	ret void
+ }


Index: llvm/test/Regression/Transforms/GlobalOpt/phi-select.llx
diff -c /dev/null llvm/test/Regression/Transforms/GlobalOpt/phi-select.llx:1.1
*** /dev/null	Thu Oct  7 14:16:39 2004
--- llvm/test/Regression/Transforms/GlobalOpt/phi-select.llx	Thu Oct  7 14:16:26 2004
***************
*** 0 ****
--- 1,29 ----
+ ; Test that PHI nodes and select instructions do not necessarily make stuff
+ ; non-constant.
+ 
+ ; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep global
+ 
+ %X = internal global int 4
+ %Y = internal global int 5
+ 
+ int %test1(bool %C) {
+ 	%P = select bool %C, int* %X, int* %Y
+ 	%V = load int* %P
+ 	ret int %V
+ }
+ 
+ 
+ int %test2(bool %C) {
+ 	br bool %C, label %T, label %Cont
+ T:
+ 	br label %Cont
+ Cont:
+ 	%P = phi int* [%X, %0], [%Y, %T]
+ 	%V = load int* %P
+ 	ret int %V
+ }
+ 
+ 
+ 
+ 
+ 


Index: llvm/test/Regression/Transforms/GlobalOpt/trivialstore.llx
diff -c /dev/null llvm/test/Regression/Transforms/GlobalOpt/trivialstore.llx:1.1
*** /dev/null	Thu Oct  7 14:16:39 2004
--- llvm/test/Regression/Transforms/GlobalOpt/trivialstore.llx	Thu Oct  7 14:16:26 2004
***************
*** 0 ****
--- 1,17 ----
+ ; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep G
+ 
+ %G = internal global int 17
+ 
+ void %foo() {
+ 	store int 17, int* %G   ;; Doesn't change the value
+ 	ret void
+ }
+ int %bar() {
+ 	%X = load int* %G
+ 	ret int %X
+ }
+ 
+ internal void %dead() {
+ 	store int 123, int* %G
+ 	ret void
+ }






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